
The ultra low-temperature lithium-ion 18650 battery 30L(3000mAh 3.7V) is a great solution to address the temperature limitations of chemical power supplies.
With the great effort of Sunpower R&D center, this 18650 sunpower li-ion cell 3.7v battery can be applied in extremely cold environments. The low-temperature lithium-ion battery 30L integrates an advanced formula system and materials, with meticulous manufacturing processes. This breakthrough design enables the 18650 battery to effectively enhance performance for various applications.
1. Designed for extreme conditions,
it maintains a remarkable -20℃ 0.2C discharge capacity of ≥85%.
it maintains a remarkable -30℃ 0.2C discharge capacity of ≥80%.
it maintains a remarkable -40℃ 0.2C discharge capacity of ≥70%.
it maintains a remarkable -40℃ 5C discharge capacity of ≥80%.
2. Max. Pulse Discharge Current is 30A.
3. The low-temperature lithium-ion battery easily handles low-temperature charge and discharge, enduring 0℃~45℃ charge and -40℃~75℃ discharge.
4. The low-temperature lithium-ion battery maintains a discharge cut-off voltage of 2.5V and a charging cut-off voltage of 4.2V±0.05V.
5. The low-temperature lithium-ion battery accommodates a maximum charge current of 3A and a continuous discharge current of 10A.
6. Compliant with UL/CB/SGS/BIS/PSE/KC/MSDS/UN38.3 certifications, eco-friendly.






This low-temperature lithium-ion battery is especially suitable for equipment in the cold zone and the ultra low-temperature area: special equipment such as robots and UAVs, polar research, frigid zone rescue, cold storage monitoring system, motion camera, power communication, public security, medical electronics, electric warm shoes, and clothing, etc.
